28235250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 52635150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 89, 90, 94, 125, 135, 141, 150, 178, 225, 235, 250, 267, 270, 282, 375, 423, 445, 450, 470, 534, 675, 705, 750, 801, 846, 890, 1125, 1175, 1269, 1335, 1350, 1410, 1602, 2115, 2225, 2250, 2350, 2403, 2538, 2670, 3375, 3525, 4005, 4183, 4230, 4450, 4806, 5875, 6345, 6675, 6750, 7050, 8010, 8366, 10575, 11125, 11750, 12015, 12549, 12690, 13350, 17625, 20025, 20915, 21150, 22250, 24030, 25098, 31725, 33375, 35250, 37647, 40050, 41830, 52875, 60075, 62745, 63450, 66750, 75294, 100125, 104575, 105750, 112941, 120150, 125490, 158625, 188235, 200250, 209150, 225882, 300375, 313725, 317250, 376470, 522875, 564705, 600750, 627450, 941175, 1045750, 1129410, 1568625, 1882350, 2823525, 3137250, 4705875, 5647050, 9411750, 14117625, 28235250]

約数ペア:

[(1, 28235250), (2, 14117625), (3, 9411750), (5, 5647050), (6, 4705875), (9, 3137250), (10, 2823525), (15, 1882350), (18, 1568625), (25, 1129410), (27, 1045750), (30, 941175), (45, 627450), (47, 600750), (50, 564705), (54, 522875), (75, 376470), (89, 317250), (90, 313725), (94, 300375), (125, 225882), (135, 209150), (141, 200250), (150, 188235), (178, 158625), (225, 125490), (235, 120150), (250, 112941), (267, 105750), (270, 104575), (282, 100125), (375, 75294), (423, 66750), (445, 63450), (450, 62745), (470, 60075), (534, 52875), (675, 41830), (705, 40050), (750, 37647), (801, 35250), (846, 33375), (890, 31725), (1125, 25098), (1175, 24030), (1269, 22250), (1335, 21150), (1350, 20915), (1410, 20025), (1602, 17625), (2115, 13350), (2225, 12690), (2250, 12549), (2350, 12015), (2403, 11750), (2538, 11125), (2670, 10575), (3375, 8366), (3525, 8010), (4005, 7050), (4183, 6750), (4230, 6675), (4450, 6345), (4806, 5875)]