28121991408

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3985543}}^1$

素因数の和:3985571

約数の個数: 90

約数和(自身を含む): 91551931224

約数和(自身を除く): 63429939816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 3985543, 7971086, 11956629, 15942172, 23913258, 27898801, 31884344, 35869887, 47826516, 55797602, 63768688, 71739774, 83696403, 95653032, 111595204, 143479548, 167392806, 191306064, 195291607, 223190408, 251089209, 286959096, 334785612, 390583214, 446380816, 502178418, 573918192, 585874821, 669571224, 781166428, 1004356836, 1171749642, 1339142448, 1562332856, 1757624463, 2008713672, 2343499284, 3124665712, 3515248926, 4017427344, 4686998568, 7030497852, 9373997136, 14060995704, 28121991408]

約数ペア:

[(1, 28121991408), (2, 14060995704), (3, 9373997136), (4, 7030497852), (6, 4686998568), (7, 4017427344), (8, 3515248926), (9, 3124665712), (12, 2343499284), (14, 2008713672), (16, 1757624463), (18, 1562332856), (21, 1339142448), (24, 1171749642), (28, 1004356836), (36, 781166428), (42, 669571224), (48, 585874821), (49, 573918192), (56, 502178418), (63, 446380816), (72, 390583214), (84, 334785612), (98, 286959096), (112, 251089209), (126, 223190408), (144, 195291607), (147, 191306064), (168, 167392806), (196, 143479548), (252, 111595204), (294, 95653032), (336, 83696403), (392, 71739774), (441, 63768688), (504, 55797602), (588, 47826516), (784, 35869887), (882, 31884344), (1008, 27898801), (1176, 23913258), (1764, 15942172), (2352, 11956629), (3528, 7971086), (7056, 3985543)]