28894560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3576

約数の個数: 96

約数和(自身を含む): 96399072

約数和(自身を除く): 67504512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3541, 4080, 7082, 8160, 10623, 14164, 17705, 21246, 28328, 35410, 42492, 53115, 56656, 60197, 70820, 84984, 106230, 113312, 120394, 141640, 169968, 180591, 212460, 240788, 283280, 300985, 339936, 361182, 424920, 481576, 566560, 601970, 722364, 849840, 902955, 963152, 1203940, 1444728, 1699680, 1805910, 1926304, 2407880, 2889456, 3611820, 4815760, 5778912, 7223640, 9631520, 14447280, 28894560]

約数ペア:

[(1, 28894560), (2, 14447280), (3, 9631520), (4, 7223640), (5, 5778912), (6, 4815760), (8, 3611820), (10, 2889456), (12, 2407880), (15, 1926304), (16, 1805910), (17, 1699680), (20, 1444728), (24, 1203940), (30, 963152), (32, 902955), (34, 849840), (40, 722364), (48, 601970), (51, 566560), (60, 481576), (68, 424920), (80, 361182), (85, 339936), (96, 300985), (102, 283280), (120, 240788), (136, 212460), (160, 180591), (170, 169968), (204, 141640), (240, 120394), (255, 113312), (272, 106230), (340, 84984), (408, 70820), (480, 60197), (510, 56656), (544, 53115), (680, 42492), (816, 35410), (1020, 28328), (1360, 21246), (1632, 17705), (2040, 14164), (2720, 10623), (3541, 8160), (4080, 7082)]