28894914

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 68060160

約数和(自身を除く): 39165246

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 186, 246, 279, 369, 421, 558, 738, 837, 842, 1107, 1263, 1271, 1674, 2214, 2526, 2542, 3789, 3813, 7578, 7626, 11367, 11439, 13051, 17261, 22734, 22878, 26102, 34317, 34522, 39153, 51783, 68634, 78306, 103566, 117459, 155349, 234918, 310698, 352377, 466047, 535091, 704754, 932094, 1070182, 1605273, 3210546, 4815819, 9631638, 14447457, 28894914]

約数ペア:

[(1, 28894914), (2, 14447457), (3, 9631638), (6, 4815819), (9, 3210546), (18, 1605273), (27, 1070182), (31, 932094), (41, 704754), (54, 535091), (62, 466047), (82, 352377), (93, 310698), (123, 234918), (186, 155349), (246, 117459), (279, 103566), (369, 78306), (421, 68634), (558, 51783), (738, 39153), (837, 34522), (842, 34317), (1107, 26102), (1263, 22878), (1271, 22734), (1674, 17261), (2214, 13051), (2526, 11439), (2542, 11367), (3789, 7626), (3813, 7578)]