28100016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 91548704

約数和(自身を除く): 63448688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 457, 488, 504, 549, 732, 854, 914, 976, 1008, 1098, 1281, 1371, 1464, 1708, 1828, 2196, 2562, 2742, 2928, 3199, 3416, 3656, 3843, 4113, 4392, 5124, 5484, 6398, 6832, 7312, 7686, 8226, 8784, 9597, 10248, 10968, 12796, 15372, 16452, 19194, 20496, 21936, 25592, 27877, 28791, 30744, 32904, 38388, 51184, 55754, 57582, 61488, 65808, 76776, 83631, 111508, 115164, 153552, 167262, 195139, 223016, 230328, 250893, 334524, 390278, 446032, 460656, 501786, 585417, 669048, 780556, 1003572, 1170834, 1338096, 1561112, 1756251, 2007144, 2341668, 3122224, 3512502, 4014288, 4683336, 7025004, 9366672, 14050008, 28100016]

約数ペア:

[(1, 28100016), (2, 14050008), (3, 9366672), (4, 7025004), (6, 4683336), (7, 4014288), (8, 3512502), (9, 3122224), (12, 2341668), (14, 2007144), (16, 1756251), (18, 1561112), (21, 1338096), (24, 1170834), (28, 1003572), (36, 780556), (42, 669048), (48, 585417), (56, 501786), (61, 460656), (63, 446032), (72, 390278), (84, 334524), (112, 250893), (122, 230328), (126, 223016), (144, 195139), (168, 167262), (183, 153552), (244, 115164), (252, 111508), (336, 83631), (366, 76776), (427, 65808), (457, 61488), (488, 57582), (504, 55754), (549, 51184), (732, 38388), (854, 32904), (914, 30744), (976, 28791), (1008, 27877), (1098, 25592), (1281, 21936), (1371, 20496), (1464, 19194), (1708, 16452), (1828, 15372), (2196, 12796), (2562, 10968), (2742, 10248), (2928, 9597), (3199, 8784), (3416, 8226), (3656, 7686), (3843, 7312), (4113, 6832), (4392, 6398), (5124, 5484)]