28171201024

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{78941}}^1$

素因数の和:79017

約数の個数: 80

約数和(自身を含む): 61052795496

約数和(自身を除く): 32881594472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 512, 544, 656, 697, 1088, 1312, 1394, 2176, 2624, 2788, 4352, 5248, 5576, 8704, 10496, 11152, 20992, 22304, 44608, 78941, 89216, 157882, 178432, 315764, 356864, 631528, 1263056, 1341997, 2526112, 2683994, 3236581, 5052224, 5367988, 6473162, 10104448, 10735976, 12946324, 20208896, 21471952, 25892648, 40417792, 42943904, 51785296, 55021877, 85887808, 103570592, 110043754, 171775616, 207141184, 220087508, 343551232, 414282368, 440175016, 687102464, 828564736, 880350032, 1657129472, 1760700064, 3521400128, 7042800256, 14085600512, 28171201024]

約数ペア:

[(1, 28171201024), (2, 14085600512), (4, 7042800256), (8, 3521400128), (16, 1760700064), (17, 1657129472), (32, 880350032), (34, 828564736), (41, 687102464), (64, 440175016), (68, 414282368), (82, 343551232), (128, 220087508), (136, 207141184), (164, 171775616), (256, 110043754), (272, 103570592), (328, 85887808), (512, 55021877), (544, 51785296), (656, 42943904), (697, 40417792), (1088, 25892648), (1312, 21471952), (1394, 20208896), (2176, 12946324), (2624, 10735976), (2788, 10104448), (4352, 6473162), (5248, 5367988), (5576, 5052224), (8704, 3236581), (10496, 2683994), (11152, 2526112), (20992, 1341997), (22304, 1263056), (44608, 631528), (78941, 356864), (89216, 315764), (157882, 178432)]