28146446475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{2677}}^1\times {\mathrm{2861}}^1$

素因数の和:5565

約数の個数: 72

約数和(自身を含む): 54172233648

約数和(自身を除く): 26025787173

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 2677, 2861, 3675, 8031, 8583, 13385, 14305, 18739, 20027, 40155, 42915, 56217, 60081, 66925, 71525, 93695, 100135, 131173, 140189, 200775, 214575, 281085, 300405, 393519, 420567, 468475, 500675, 655865, 700945, 1405425, 1502025, 1967595, 2102835, 3279325, 3504725, 7658897, 9837975, 10514175, 22976691, 38294485, 53612279, 114883455, 160836837, 191472425, 268061395, 375285953, 574417275, 804184185, 1125857859, 1340306975, 1876429765, 4020920925, 5629289295, 9382148825, 28146446475]

約数ペア:

[(1, 28146446475), (3, 9382148825), (5, 5629289295), (7, 4020920925), (15, 1876429765), (21, 1340306975), (25, 1125857859), (35, 804184185), (49, 574417275), (75, 375285953), (105, 268061395), (147, 191472425), (175, 160836837), (245, 114883455), (525, 53612279), (735, 38294485), (1225, 22976691), (2677, 10514175), (2861, 9837975), (3675, 7658897), (8031, 3504725), (8583, 3279325), (13385, 2102835), (14305, 1967595), (18739, 1502025), (20027, 1405425), (40155, 700945), (42915, 655865), (56217, 500675), (60081, 468475), (66925, 420567), (71525, 393519), (93695, 300405), (100135, 281085), (131173, 214575), (140189, 200775)]