28412982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42348618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 53, 58, 78, 79, 87, 106, 117, 158, 159, 174, 234, 237, 261, 318, 377, 474, 477, 522, 689, 711, 754, 954, 1027, 1131, 1378, 1422, 1537, 2054, 2067, 2262, 2291, 3074, 3081, 3393, 4134, 4187, 4582, 4611, 6162, 6201, 6786, 6873, 8374, 9222, 9243, 12402, 12561, 13746, 13833, 18486, 19981, 20619, 25122, 27666, 29783, 37683, 39962, 41238, 54431, 59566, 59943, 75366, 89349, 108862, 119886, 121423, 163293, 178698, 179829, 242846, 268047, 326586, 359658, 364269, 489879, 536094, 728538, 979758, 1092807, 1578499, 2185614, 3156998, 4735497, 9470994, 14206491, 28412982]

約数ペア:

[(1, 28412982), (2, 14206491), (3, 9470994), (6, 4735497), (9, 3156998), (13, 2185614), (18, 1578499), (26, 1092807), (29, 979758), (39, 728538), (53, 536094), (58, 489879), (78, 364269), (79, 359658), (87, 326586), (106, 268047), (117, 242846), (158, 179829), (159, 178698), (174, 163293), (234, 121423), (237, 119886), (261, 108862), (318, 89349), (377, 75366), (474, 59943), (477, 59566), (522, 54431), (689, 41238), (711, 39962), (754, 37683), (954, 29783), (1027, 27666), (1131, 25122), (1378, 20619), (1422, 19981), (1537, 18486), (2054, 13833), (2067, 13746), (2262, 12561), (2291, 12402), (3074, 9243), (3081, 9222), (3393, 8374), (4134, 6873), (4187, 6786), (4582, 6201), (4611, 6162)]