28422216

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 81095040

約数和(自身を除く): 52672824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 47, 72, 74, 94, 111, 141, 148, 188, 222, 227, 282, 296, 333, 376, 423, 444, 454, 564, 666, 681, 846, 888, 908, 1128, 1332, 1362, 1692, 1739, 1816, 2043, 2664, 2724, 3384, 3478, 4086, 5217, 5448, 6956, 8172, 8399, 10434, 10669, 13912, 15651, 16344, 16798, 20868, 21338, 25197, 31302, 32007, 33596, 41736, 42676, 50394, 62604, 64014, 67192, 75591, 85352, 96021, 100788, 125208, 128028, 151182, 192042, 201576, 256056, 302364, 384084, 394753, 604728, 768168, 789506, 1184259, 1579012, 2368518, 3158024, 3552777, 4737036, 7105554, 9474072, 14211108, 28422216]

約数ペア:

[(1, 28422216), (2, 14211108), (3, 9474072), (4, 7105554), (6, 4737036), (8, 3552777), (9, 3158024), (12, 2368518), (18, 1579012), (24, 1184259), (36, 789506), (37, 768168), (47, 604728), (72, 394753), (74, 384084), (94, 302364), (111, 256056), (141, 201576), (148, 192042), (188, 151182), (222, 128028), (227, 125208), (282, 100788), (296, 96021), (333, 85352), (376, 75591), (423, 67192), (444, 64014), (454, 62604), (564, 50394), (666, 42676), (681, 41736), (846, 33596), (888, 32007), (908, 31302), (1128, 25197), (1332, 21338), (1362, 20868), (1692, 16798), (1739, 16344), (1816, 15651), (2043, 13912), (2664, 10669), (2724, 10434), (3384, 8399), (3478, 8172), (4086, 6956), (5217, 5448)]