28412448

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 80821440

約数和(自身を除く): 52408992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 222, 228, 296, 304, 421, 444, 456, 592, 608, 703, 842, 888, 912, 1184, 1263, 1406, 1684, 1776, 1824, 2109, 2526, 2812, 3368, 3552, 4218, 5052, 5624, 6736, 7999, 8436, 10104, 11248, 13472, 15577, 15998, 16872, 20208, 22496, 23997, 31154, 31996, 33744, 40416, 46731, 47994, 62308, 63992, 67488, 93462, 95988, 124616, 127984, 186924, 191976, 249232, 255968, 295963, 373848, 383952, 498464, 591926, 747696, 767904, 887889, 1183852, 1495392, 1775778, 2367704, 3551556, 4735408, 7103112, 9470816, 14206224, 28412448]

約数ペア:

[(1, 28412448), (2, 14206224), (3, 9470816), (4, 7103112), (6, 4735408), (8, 3551556), (12, 2367704), (16, 1775778), (19, 1495392), (24, 1183852), (32, 887889), (37, 767904), (38, 747696), (48, 591926), (57, 498464), (74, 383952), (76, 373848), (96, 295963), (111, 255968), (114, 249232), (148, 191976), (152, 186924), (222, 127984), (228, 124616), (296, 95988), (304, 93462), (421, 67488), (444, 63992), (456, 62308), (592, 47994), (608, 46731), (703, 40416), (842, 33744), (888, 31996), (912, 31154), (1184, 23997), (1263, 22496), (1406, 20208), (1684, 16872), (1776, 15998), (1824, 15577), (2109, 13472), (2526, 11248), (2812, 10104), (3368, 8436), (3552, 7999), (4218, 6736), (5052, 5624)]