28980744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 80740800

約数和(自身を除く): 51760056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 3203, 4524, 6406, 9048, 9609, 12812, 19218, 25624, 38436, 41639, 76872, 83278, 92887, 124917, 166556, 185774, 249834, 278661, 333112, 371548, 499668, 557322, 743096, 999336, 1114644, 1207531, 2229288, 2415062, 3622593, 4830124, 7245186, 9660248, 14490372, 28980744]

約数ペア:

[(1, 28980744), (2, 14490372), (3, 9660248), (4, 7245186), (6, 4830124), (8, 3622593), (12, 2415062), (13, 2229288), (24, 1207531), (26, 1114644), (29, 999336), (39, 743096), (52, 557322), (58, 499668), (78, 371548), (87, 333112), (104, 278661), (116, 249834), (156, 185774), (174, 166556), (232, 124917), (312, 92887), (348, 83278), (377, 76872), (696, 41639), (754, 38436), (1131, 25624), (1508, 19218), (2262, 12812), (3016, 9609), (3203, 9048), (4524, 6406)]