28216203626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 51127566336

約数和(自身を除く): 22911362710

約数列:

[1, 2, 13, 23, 26, 37, 43, 46, 47, 74, 86, 94, 299, 481, 559, 598, 611, 631, 851, 962, 989, 1081, 1118, 1222, 1262, 1591, 1702, 1739, 1978, 2021, 2162, 3182, 3478, 4042, 8203, 11063, 12857, 14053, 14513, 16406, 20683, 22126, 22607, 23347, 25714, 26273, 27133, 28106, 29026, 29657, 36593, 39997, 41366, 45214, 46483, 46694, 52546, 54266, 59314, 73186, 74777, 79994, 92966, 149554, 188669, 303511, 352729, 377338, 385541, 475709, 519961, 536981, 604279, 607022, 624059, 682111, 705458, 771082, 951418, 972101, 1003921, 1039922, 1073962, 1097309, 1208558, 1248118, 1275251, 1364222, 1719871, 1944202, 2007842, 2194618, 2550502, 3439742, 6980753, 8112767, 8867443, 13050973, 13961506, 14265017, 16225534, 16578263, 17734886, 22358323, 23090183, 25238107, 26101946, 28530034, 29330773, 33156526, 44716646, 46180366, 47184287, 50476214, 58661546, 94368574, 300172379, 328095391, 381300049, 600344758, 613395731, 656190782, 762600098, 1085238601, 1226791462, 2170477202, 14108101813, 28216203626]

約数ペア:

[(1, 28216203626), (2, 14108101813), (13, 2170477202), (23, 1226791462), (26, 1085238601), (37, 762600098), (43, 656190782), (46, 613395731), (47, 600344758), (74, 381300049), (86, 328095391), (94, 300172379), (299, 94368574), (481, 58661546), (559, 50476214), (598, 47184287), (611, 46180366), (631, 44716646), (851, 33156526), (962, 29330773), (989, 28530034), (1081, 26101946), (1118, 25238107), (1222, 23090183), (1262, 22358323), (1591, 17734886), (1702, 16578263), (1739, 16225534), (1978, 14265017), (2021, 13961506), (2162, 13050973), (3182, 8867443), (3478, 8112767), (4042, 6980753), (8203, 3439742), (11063, 2550502), (12857, 2194618), (14053, 2007842), (14513, 1944202), (16406, 1719871), (20683, 1364222), (22126, 1275251), (22607, 1248118), (23347, 1208558), (25714, 1097309), (26273, 1073962), (27133, 1039922), (28106, 1003921), (29026, 972101), (29657, 951418), (36593, 771082), (39997, 705458), (41366, 682111), (45214, 624059), (46483, 607022), (46694, 604279), (52546, 536981), (54266, 519961), (59314, 475709), (73186, 385541), (74777, 377338), (79994, 352729), (92966, 303511), (149554, 188669)]