28482304

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 60894848

約数和(自身を除く): 32412544

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 97, 124, 128, 148, 194, 248, 256, 296, 388, 496, 592, 776, 992, 1147, 1184, 1552, 1984, 2294, 2368, 3007, 3104, 3589, 3968, 4588, 4736, 6014, 6208, 7178, 7936, 9176, 9472, 12028, 12416, 14356, 18352, 24056, 24832, 28712, 36704, 48112, 57424, 73408, 96224, 111259, 114848, 146816, 192448, 222518, 229696, 293632, 384896, 445036, 459392, 769792, 890072, 918784, 1780144, 3560288, 7120576, 14241152, 28482304]

約数ペア:

[(1, 28482304), (2, 14241152), (4, 7120576), (8, 3560288), (16, 1780144), (31, 918784), (32, 890072), (37, 769792), (62, 459392), (64, 445036), (74, 384896), (97, 293632), (124, 229696), (128, 222518), (148, 192448), (194, 146816), (248, 114848), (256, 111259), (296, 96224), (388, 73408), (496, 57424), (592, 48112), (776, 36704), (992, 28712), (1147, 24832), (1184, 24056), (1552, 18352), (1984, 14356), (2294, 12416), (2368, 12028), (3007, 9472), (3104, 9176), (3589, 7936), (3968, 7178), (4588, 6208), (4736, 6014)]