28691245982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{1907}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 52268820480

約数和(自身を除く): 23577574498

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 347, 694, 1141, 1907, 2282, 2429, 3097, 3814, 4858, 6194, 6593, 13186, 13349, 21679, 26698, 36233, 43358, 46151, 56561, 72466, 92302, 113122, 253631, 310841, 395927, 507262, 621682, 661729, 791854, 1074659, 1323458, 2149318, 2175887, 4351774, 4632103, 5905979, 7522613, 9264206, 11811958, 12572851, 15045226, 25145702, 41341853, 82683706, 88009957, 107861827, 176019914, 215723654, 755032789, 1510065578, 2049374713, 4098749426, 14345622991, 28691245982]

約数ペア:

[(1, 28691245982), (2, 14345622991), (7, 4098749426), (14, 2049374713), (19, 1510065578), (38, 755032789), (133, 215723654), (163, 176019914), (266, 107861827), (326, 88009957), (347, 82683706), (694, 41341853), (1141, 25145702), (1907, 15045226), (2282, 12572851), (2429, 11811958), (3097, 9264206), (3814, 7522613), (4858, 5905979), (6194, 4632103), (6593, 4351774), (13186, 2175887), (13349, 2149318), (21679, 1323458), (26698, 1074659), (36233, 791854), (43358, 661729), (46151, 621682), (56561, 507262), (72466, 395927), (92302, 310841), (113122, 253631)]