28721472

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 84319872

約数和(自身を除く): 55598400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 148, 156, 192, 208, 222, 296, 311, 312, 416, 444, 481, 592, 622, 624, 832, 888, 933, 962, 1184, 1244, 1248, 1443, 1776, 1866, 1924, 2368, 2488, 2496, 2886, 3552, 3732, 3848, 4043, 4976, 5772, 7104, 7464, 7696, 8086, 9952, 11507, 11544, 12129, 14928, 15392, 16172, 19904, 23014, 23088, 24258, 29856, 30784, 32344, 34521, 46028, 46176, 48516, 59712, 64688, 69042, 92056, 92352, 97032, 129376, 138084, 149591, 184112, 194064, 258752, 276168, 299182, 368224, 388128, 448773, 552336, 598364, 736448, 776256, 897546, 1104672, 1196728, 1795092, 2209344, 2393456, 3590184, 4786912, 7180368, 9573824, 14360736, 28721472]

約数ペア:

[(1, 28721472), (2, 14360736), (3, 9573824), (4, 7180368), (6, 4786912), (8, 3590184), (12, 2393456), (13, 2209344), (16, 1795092), (24, 1196728), (26, 1104672), (32, 897546), (37, 776256), (39, 736448), (48, 598364), (52, 552336), (64, 448773), (74, 388128), (78, 368224), (96, 299182), (104, 276168), (111, 258752), (148, 194064), (156, 184112), (192, 149591), (208, 138084), (222, 129376), (296, 97032), (311, 92352), (312, 92056), (416, 69042), (444, 64688), (481, 59712), (592, 48516), (622, 46176), (624, 46028), (832, 34521), (888, 32344), (933, 30784), (962, 29856), (1184, 24258), (1244, 23088), (1248, 23014), (1443, 19904), (1776, 16172), (1866, 15392), (1924, 14928), (2368, 12129), (2488, 11544), (2496, 11507), (2886, 9952), (3552, 8086), (3732, 7696), (3848, 7464), (4043, 7104), (4976, 5772)]