28015500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 57946740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 983, 1140, 1425, 1500, 1900, 1966, 2375, 2850, 2949, 3932, 4750, 4915, 5700, 5898, 7125, 9500, 9830, 11796, 14250, 14745, 18677, 19660, 24575, 28500, 29490, 37354, 49150, 56031, 58980, 73725, 74708, 93385, 98300, 112062, 122875, 147450, 186770, 224124, 245750, 280155, 294900, 368625, 373540, 466925, 491500, 560310, 737250, 933850, 1120620, 1400775, 1474500, 1867700, 2334625, 2801550, 4669250, 5603100, 7003875, 9338500, 14007750, 28015500]

約数ペア:

[(1, 28015500), (2, 14007750), (3, 9338500), (4, 7003875), (5, 5603100), (6, 4669250), (10, 2801550), (12, 2334625), (15, 1867700), (19, 1474500), (20, 1400775), (25, 1120620), (30, 933850), (38, 737250), (50, 560310), (57, 491500), (60, 466925), (75, 373540), (76, 368625), (95, 294900), (100, 280155), (114, 245750), (125, 224124), (150, 186770), (190, 147450), (228, 122875), (250, 112062), (285, 98300), (300, 93385), (375, 74708), (380, 73725), (475, 58980), (500, 56031), (570, 49150), (750, 37354), (950, 29490), (983, 28500), (1140, 24575), (1425, 19660), (1500, 18677), (1900, 14745), (1966, 14250), (2375, 11796), (2850, 9830), (2949, 9500), (3932, 7125), (4750, 5898), (4915, 5700)]